isbasel.ch

Insight-driven analysis reveals a secure and efficient domain, isbasel.ch, with a trust score of 75, indicating a "Likely Safe" environment. The response time of 16.854 seconds suggests a moderate pace, while the 200 status code indicates a successful request. This domain's use of HTTPS, gzip compression, and a page size of 116 KB contributes to its reliability and performance.

Prying open the trust score, we find a robust security posture, with a security score of 85. The presence of Let's Encrypt as the SSL issuer and TLS 1.3 encryption further fortifies trust. The domain's adherence to DMARC and SPF protocols, with a SPF record, showcases a proactive approach to email and DNS security. This strong defense against malicious activities earns isbasel.ch a "Likely Safe" designation.

A granular examination of the technical landscape reveals a trifecta of tools: Google Analytics 4, Google Tag Manager, and Font Awesome. These prominent technologies suggest a modern, data-driven approach to online engagement. The use of Google Workspace as the mail exchange (MX) and the absence of a registrar record imply a reliance on cloud-based infrastructure. This tech-savvy profile contributes to isbasel.ch's overall security and performance.

isbasel.ch delivers its homepage in 16854ms (server response time), which is considered slow by industry standards. The total page weight is 116 KB, and we detected 294 resource requests loading assets from 18 third-party domains. A high number of third-party domains can significantly impact page load time due to additional DNS lookups and TLS handshakes required for each domain. The website uses Gzip compression for text-based assets, achieving an estimated 60.0% reduction in transfer size. This reduces bandwidth usage and improves page load times, especially for visitors on slower connections. Asset minification status: 0 out of 4 CSS files and 3 out of 11 JavaScript files are minified. Minifying the remaining 12 unminified file(s) could further reduce page weight by 10-30% for those assets. Minification is a best practice that reduces download sizes without affecting functionality. The site is served through a Content Delivery Network (CDN), which caches static assets at edge servers around the world. This means visitors from different geographic regions receive content from the nearest edge server, significantly reducing latency. CDN usage is particularly important for websites with a global audience, as it can reduce page load times by 40-60% for distant visitors. From an environmental perspective, each page view of isbasel.ch produces approximately 0.06g of CO₂, earning a carbon rating of A. This places the website among the cleanest on the web, demonstrating efficient use of server resources and optimized content delivery. For reference, the average web page produces about 0.5g of CO₂ per page view. The page weight of 116 KB is the primary factor in this calculation. Core Web Vitals data from the Chrome User Experience Report (CrUX) is not available for isbasel.ch. This typically means the site doesn't have enough real-world Chrome user traffic to generate statistically significant field data, or the domain is not included in the CrUX dataset. Core Web Vitals (LCP, INP, CLS) are important Google ranking factors that measure real user experience.

A review of the domain's infrastructure highlights a well-architected system. The IP address 104.17.67.73 suggests a cloud-based or virtualized environment. The word count of 2299 and 40 images on the page indicate a comprehensive and visually appealing content strategy. The title "International School Basel | International Baccalaureate in Basel" suggests a focus on education and a strong brand identity.

The homepage of isbasel.ch contains 2,299 words of visible text content. This is a substantial amount of content that provides good opportunities for search engine indexing. The page is structured with 16 H2 headings, 0 H3 headings, 0 H4 headings. The page includes 40 images. 20 images (50%) are missing alt text attributes, which is a significant concern for both accessibility and SEO. Screen readers rely on alt text to describe images to visually impaired users, and search engines use alt text to understand image content. Only 50% of images have proper alt text — we recommend adding descriptive alt attributes to all images. The link structure consists of 254 internal links pointing to other pages on the same domain and 15 external links pointing to third-party websites. The high number of internal links suggests a well-interconnected site structure, which helps search engines discover and crawl all pages efficiently. There are 11 external JavaScript files, 4 CSS stylesheets, and 3 iframes on the page. The site implements the following web standards and features: Schema.org structured data (PostalAddress, School, SpeakableSpecification, and WebPage). Notable missing features: XML Sitemap and robots.txt. Adding these could improve search engine discoverability and rich result eligibility. We detected the following payment methods accepted on isbasel.ch: Discover. Offering multiple payment options including credit cards and digital wallets improves customer trust and can increase conversion rates. The website has social media presence across 4 platforms: Facebook (@ISBasel), Instagram (@isbaselofficial), Youtube (@UCVJPNDB-MqK6oA_YiNjNbYw), and Tiktok (@offtherecord_isb). An active social media presence is a positive trust indicator and helps build brand awareness and customer engagement.

Insight into the domain's search engine optimization (SEO) strategy reveals a solid foundation. The 200 status code and moderate response time suggest a well-optimized website. The word count and image count on the page indicate a balanced approach to content creation. While the title is descriptive and relevant, further optimization of meta tags and internal linking might enhance the domain's search engine ranking and overall online visibility.